OT-2026-000066415
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000066415) never changes.
Identity and time
| Publication number | OT-2026-000066415 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7b6b-8753-496f657b65f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cad3dacb908b3502432b267bbd32236d56330dbd5f4e08fc45731cdd2783447 |
|---|---|
| Markdown | ac895c7d7e92dc4076437c34f1758f46d3f01853967b211740adfcc218ac171d |
| Publication page | 9b8fdd203c690a41c0b56371dc47bb9dfc713a1391646a8b43443a9ca34a19a7 |
| Manifest | 848936ca09bf071a9a4e1fbd4fbf03b1a98a80dc0508ddc17d4ce39b6a6e6293 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | TpmB6G6hy3U+G/g2n2cEdEFAL2i6mJvD2u0bk0kJyu8TkaQ5LZn+oslq9DGEiNnwXye/t7QaubUB3xvQ/K/4DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:39.275852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066415observed 9b8fdd203c690a41c0b56371dc47bb9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:39.259349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066415/manifest.jsonobserved 848936ca09bf071a9a4e1fbd4fbf03b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:39.242066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066415/publication.mdobserved ac895c7d7e92dc4076437c34f1758f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:39.224348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066415/publication.txtobserved 9cad3dacb908b3502432b267bbd32236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|